What is the sample time?

Stock samples take 1 day. Custom samples take 3-7 days.

How fast do you quote?

Quotation will be provided within 24 hours after receiving your inquiry.

What are the shipping methods?

Air, Sea, and Express shipping are all acceptable. The loading port is Shenzhen, China.

Jsy1003 50A Ttl Modbus-RTU Weldable Power Module Single-Phase Energy Meter

Name: Jsy1003 50A Ttl Modbus-RTU Weldable Power Module Single-Phase Energy Meter
Brand: Shenzhen Jiansiyan Technologies Co., Ltd.
SKU: 2254966135

Guangdong, ChinaShenzhen Jiansiyan Technologies Co., Ltd.

US$5.00

5 Sets

Sample price:US$5.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Services

Warranty

Online Technical Services

Model NO.

JSY1003

Display

Digital

Installation

Pin/Embedded Solderable

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter

Electric Equipment

Single-phase

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Current, Voltage, Power, Electric Energy, etc.

Type

Energy Meter

Certification

ISO

Customized

Product Name

Single-Phase Energy Metering Module

Energy Metering Direction

Non-Bidirectional Measurement

Communitation/Protocol

Ttl/Modbus~RTU

Voltage Range

AC 1~300V

Current Range

AC 20mA~50A

Power Supply

DC 3.3V

Frequency

50Hz or 60Hz

Active Power Accuracy

±1%

Current Transformer(CT)

on-Board CT: 7.5mm ID

Installation Method

Embedded Solderable, Pin Spacing 2.54mm

Collect Values

Current, Voltage, Power, Electric Energy, etc.

Transport Package

Carton

Specification

18*39 mm

Trademark

JSY-MK

Origin

China

HS Code

9030899090

Production Capacity

10000PCS Per Month

Key features

High Precision Measurement: Meets IEC62053-21 Class 1 standard for accurate voltage, current, and power data.

Compact Embedded Design: Small size with pin/embedded solderable installation, easy to integrate into devices.

Flexible Customization: Supports custom logo printing, module features, and design-based customization options.

Robust Communication: Features 1-channel TTL interface and Modbus-RTU protocol for reliable data transmission.

Wide Application Scope: Suitable for energy saving, power, communications, railways, and industrial monitoring.

Strict Quality Control: 100% finished product inspection including visual and function tests by 4 QA inspectors.

Fast Sample Delivery: Stock samples available in 1 day; custom samples delivered within 3-7 days.

Comprehensive Warranty: 1-year quality guarantee with ongoing online technical support from R&D team.

Company profile

Patents AwardedODM ServicesR&D CapabilitiesCustomization from Designs

Shenzhen Jiansiyan Technologies Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.88h

AI-Powered supplier vetting

SummaryJSY Technology presents evidence of a technically oriented manufacturer with four production lines, automated YAMAHA SMT and DIP lines, EMC laboratories, more than 100 products across four major categories, and export-market presence. Its strengths include broad customization, ODM availability, recent product development, documented service procedures, complaint-handling and corrective-action processes, ISO9001:2015 certification, CE capability, patents, and high-tech enterprise certification. However, the supplier does not provide OEM services for popular brands, lacks an available SDK, overseas warehouse, overseas showroom, valid contracts with associated subcontractors, and formal outsourcing procedures. Financial records are identified for multiple years, but their performance is not disclosed, so financial credibility cannot be fully assessed.

Supplier typeThe supplier is presented as a technology-oriented manufacturer with products spanning charging piles, IDC monitoring, electric energy management, and intelligent fire-fighting platforms. It has four production lines, conducts import and export business, and shows presence in a main export market, supporting classification as a manufacturing and export-capable supplier.

CertificationsThe supplier states that it has ISO9001:2015 certification, China High-tech Enterprise Certification, Software Enterprise Certification, and 3A Level Enterprise Certification; CE capability is also reported. These are explicit certification or certification-capability credentials relevant to quality and product compliance.

After-Sales capabilityThe supplier has written and implemented procedures for service assessment, corrective and preventive actions, and customer complaint handling. It also reports in-stock capability, multiple quotation and payment options, and lead times within 15 working days in both peak and off-season, although it lacks overseas warehouses and showrooms.

R&D capabilityThe supplier reports new products within the past year, ODM services, more than 30 national invention patents, nearly 100 intellectual property rights, an EMC laboratory, and high-tech enterprise certification. These directly support substantial R&D and innovation capability, despite the absence of an available SDK.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. It also reports new-product development during the past year, indicating broad adaptation and design support.